Finding the Fourth Proportional to 8,451,555.31, 12,677,551.35 and 2,303,587.54
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Solution
The fourth proportional to 8,451,555.31, 12,677,551.35 and 2,303,587.54 is: 3,455,440.83
Step by Step Solution
- Step 1: Write the proportion equation
8,451,555.31 : 12,677,551.35 = 2,303,587.54 : x - Step 2: Convert to fraction form
8,451,555.31/12,677,551.35 = 2,303,587.54/x - Step 3: Cross multiply
8,451,555.31x = 12,677,551.35 × 2,303,587.54 - Step 4: Simplify right side
8,451,555.31x = 29,203,849,327,570.18 - Step 5: Solve for x
x = 29,203,849,327,570.18/8,451,555.31 - Step 6: Final answer
x = 3,455,440.83
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.